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鱼儿2008 发表于 2014-1-9 20:42 " {% W1 ]& v+ [$ Q/ H
极光一般持续多久?等楼主通知后出发赶得及吗?没见过的人很期待滴说 ; |7 ?) \! V) K& }& ^0 M
REGINA - An intense burst of energy from the sun was heading towards Earth on Thursday and was expected to make for spectacular conditions to see the northern lights across Canada.& k! z( a. _$ z! C9 a [
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Ruth Ann Chicoine with the Canadian Space Agency said a spot on the sun exploded Tuesday in what is known as a solar flare and sent a coronal storm cloud our way.. ]" \/ b/ t$ B# O9 S
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Such storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.9 B2 O: h, l4 ^# i
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This storm was expected at around 3 a.m. EST Thursday, but Chicoine joked that it appeared to be taking the panoramic route to Earth.
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' x- ~ C2 H7 V9 o6 J8 `She said a nationwide alert had been issued, meaning even southern areas could see the northern lights Thursday night if the storm hit as hard as predicted., K6 V( N5 P8 b9 e2 Y; j
6 q7 t2 H% Z) L0 b) s& aThere hasn't been a northern lights phenomenon like this in a year or two, she said.% x/ i2 ]. T' z. `+ f4 R" d5 {- |0 B
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Sky-watchers not wanting to go out in the cold or not able to get to a dark enough area weren't out of luck.
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鲜花鸡蛋JoyceAccSG 在2014-1-9 20:46 送朵鲜花 并说:我非常同意你的观点,送朵鲜花鼓励一下 JoyceAccSG 在2014-1-9 20:46 送朵鲜花 并说:我非常同意你的观点,送朵鲜花鼓励一下
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